[Bug middle-end/115863] [15 Regression] zlib-1.3.1 miscompilation since r15-1936-g80e446e829d818

[hjl.tools at gmail dot com via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=115863

--- Comment #3 from H.J. Lu <hjl.tools at gmail dot com> ---
This may be fixed by r15-1954.